Illuminated pad lock
US6478437B2 · kind B2 · utility
4Cited by
20References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 9, 2001 |
| Grant date | Nov 12, 2002 |
| Priority date | — |
| Expiry date | Oct 9, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T70/8027
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An illuminated combination pad lock that illuminates in response to pressing in the combination dial or raising the shackle although still in the locked position. The illumination ceases in response to release of the combination dial or the shackle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.